package reflect;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class ReflectDemo5 {
    public static void main(String[] args) throws ClassNotFoundException, InstantiationException, IllegalAccessException, NoSuchMethodException, InvocationTargetException {
        Class cls=Class.forName("reflect.Person");
        Object obj=cls.newInstance();
       Method method= cls.getMethod("say",String.class);
       method.invoke(obj,"哈哈哈");
       Method method1=cls.getMethod("say",String.class,int.class);
       method1.invoke(obj,"哈哈哈",4);

    }
}
